Here's how to use the Filters and History tools (Show step-by-step instructions including before-and-after examples--include your name so I know who gets credit): Kian Simon Here are examples of student projects using this tool:

Normal Tree:

Filtered Tree:

This includes filters, history brush

Tyler Boice's Hay Barrles

Tyler Boice's Hay Barrles 2

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Tyler Boice's Tree

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